BS 25999 and ISO 22301

(Is the 25999 standard the same as the 22301?)

Answer: No. 25999 standard is an old British Standard officially recognized in the United Kingdom (its current status is superseded), while 22301 is an ISO standard accepted worldwide (current status published, version 2012). In terms of content, we can consider ISO 22301 an "upgrade" of BS 25999, with the ISO standard presenting significant changes and additions.

This article will provide you further explanation about BS 25999 and ISO 22301:
- ISO 22301 vs. BS 25999-2 – An Infographic https://advisera.com/27001academy/blog/2012/05/22/iso-22301-vs-bs-25999-2-an-infographic/

These materials will also help you regarding BS 25999 and ISO 22301:
- Book Becoming Resilient: The Definitive Guide to ISO 22301 Implementation https://advisera.com/books/becoming-resilient-the-definitive-guide-to-iso-22301-implementation/
- What’s new in ISO 22301 : How to make the transition from BS 25999-2 [free webinar] https://advisera.com/27001academy/webinar/whats-new-in-iso-22301-how-to-make-the-transition-from-bs-25999-2-free-webinar/